关于远程升级，适合与所有ARM系列，iap远程升级

基于AD89S52的计算器的实现源程序。-Calculator based on the realization of AD89S52 source.

7302VideoAP.zip----------一个多媒体液晶显示器内部控制器(主芯片为:EL7302)的源程序(KC51)-7302VideoAP.zip---------- an internal multimedia LCD Controller (Controller Chip : EL7302) of the source (KC51)

arm的各种源码 包含（16c54四位LED时钟显示程序，16C84的RB口中断程序，16C84做的智能卡程序，电机速度控制，ICD仿真器的源程序，PIC单片机循环程序应用实例，led的动态显示，CAN 的调试程序，DTMF cm8770 双音频解码程序，USART 通过232通讯例程-arm contains the source code (16c54 four LED clock display program, 16C84 RB I interrupt procedures, 16C84 do smart card procedures, motor speed control, the ICD simulator source, PIC cycle application procedures, led the dynamic display, and debug procedures CAN , DTMF cm8770 dual audio decoding procedures, USARTs through the 232 communications routines

用四位LED数码显示管显示实时时钟单片机源程序-with four LED digital display of real-time clock source SCM

Keil Cx51 V7.0书籍配套光盘中的全部源码-Keil Cx51 V7.0 CD-ROM books supporting all-source

iic通信

LPC2148 SD读写源代码,这个程序实现了对 SD卡的读写操作，有简单的说明，很容易看懂-LPC2148 SD to read and write source code, this process realize the SD card to read and write operations, has a simple explanation, it is easy to understand

12864最权威的资料，两个资料一起组成完整资料-12864 most authoritative information, with information on the composition of two incomplete information

同为电脑遥控器，也是AVRUSB制作，但是带有触摸方式！-The same for the computer remote control, but also AVRUSB production, but with a touch-way!

RS422 RS485技术标准-RS422 RS485 technical standards